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10042544554 = 273971806863
BaseRepresentation
bin10010101101001010…
…10001000110101010
3221220212211010021121
421112211101012222
5131031342411204
64340302325454
7503602135360
oct112645210652
927825733247
1010042544554
1142938333a9
121b4328988a
13c40765273
146b3a79630
153db9b3b54
hex2569511aa

10042544554 has 16 divisors (see below), whose sum is σ = 17259164928. Its totient is φ = 4293104112.

The previous prime is 10042544527. The next prime is 10042544587. The reversal of 10042544554 is 45544524001.

It is a super-2 number, since 2×100425445542 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897874 + ... + 908989.

It is an arithmetic number, because the mean of its divisors is an integer number (1078697808).

Almost surely, 210042544554 is an apocalyptic number.

10042544554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10042544554 is a deficient number, since it is larger than the sum of its proper divisors (7216620374).

10042544554 is a wasteful number, since it uses less digits than its factorization.

10042544554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807269.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 10042544554 in words is "ten billion, forty-two million, five hundred forty-four thousand, five hundred fifty-four".

Divisors: 1 2 7 14 397 794 2779 5558 1806863 3613726 12648041 25296082 717324611 1434649222 5021272277 10042544554